
<style type="text/css">
	.box{ background:skyblue;
		overflow: hidden;  /*清除浮动*/
	  zoom:1;
 }
    .kid{ width: 100px;height: 100px; float:left;}
    .kid1{ background: yellow; }
    .kid2{ background: orange; }
    .wrap{ width: 300px; height: 150px; background: blue; color: white; }
</style>
 

<body>
    <div class="box">
        <div class="kid kid1">子元素1</div>
		<div class="kid kid2">子元素2</div>
    </div>
    <div class="wrap">其他部分</div>
